B29C 66/53241
Said articles being tubular and said substantially annular single elements being of
Official title: {said articles being tubular and said substantially annular single elements being of finite length relative to the infinite length of said tubular articles (making T-shaped pieces by joining tubular articles B29C66/52241)}
B29C66/53241 (Said articles being tubular and said substantially annular single elements being of) appears on 194 US grants and 156 published applications in this corpus.
Search patents in B29C- Granted patents
- 194
- Published applications
- 156
- Assignees
- 138
- Inventors
- 434
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 5 |
| 2003 | 1 | 2 |
| 2004 | 3 | 4 |
| 2005 | 4 | 8 |
| 2006 | 1 | 6 |
| 2007 | 1 | 3 |
| 2008 | 3 | 5 |
| 2009 | 1 | 4 |
| 2010 | 6 | 6 |
| 2011 | 0 | 6 |
| 2012 | 2 | 7 |
| 2013 | 12 | 16 |
| 2014 | 11 | 8 |
| 2015 | 8 | 6 |
| 2016 | 2 | 7 |
| 2017 | 5 | 11 |
| 2018 | 6 | 13 |
| 2019 | 14 | 15 |
| 2020 | 8 | 4 |
| 2021 | 2 | 7 |
| 2022 | 7 | 3 |
| 2023 | 4 | 4 |
| 2024 | 1 | 4 |
| 2025 | 4 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for joining metal sleeve onto a tube7 Apr 2026US 12,594,411 B2Best Medical International, Inc.
- Sealing device and method for sealing equipment elements to workpieces by means of ultrasound20 Jan 2026US 12,528,256 B2SIG Services AG
- Production line for PFCs with FMDs6 Jan 2026US 12,515,415 B2Greif US Plastics LLC
- Air conditioner piping system and method of producing the same16 Dec 2025US 12,498,124 B2HS R & A Co., Ltd.
- Bonding method18 Nov 2025US 12,472,696 B2NHK Spring Co., Ltd.
- Double pipe fitting23 Jul 2026US 2026/0210469 A1Georg Ficher Rohrleitungssysteme AG
- Bonding jig and bonding method27 Feb 2025US 2025/0065575 A1NHK Spring Co., Ltd.
- Bonding method17 Oct 2024US 2024/0342999 A1NHK Spring Co., Ltd.
- Sealing Device and Method for Sealing Equipment Elements to Workpieces by Means of Ultrasound3 Oct 2024US 2024/0326346 A1SIG Services AG
- Production line for pfcs with fmds25 Jul 2024US 2024/0246303 A1TPG Plastics LLC
Most cited
By later US patents
- Filter-catheter and method of manufacturing same541US 5,421,832 A1995
- Method of radiant heat sealing of a balloon onto a catheter employing tinted shrink tubing90US 4,251,305 ABaxter Travenol Laboratories, Inc. · 1981
- Laser bonding of angioplasty balloon catheters87US 5,501,759 ASchneider (USA) Inc. · 1996
- Catheter having ring electrodes secured thereon86US 5,855,552 AEP Technologies, Inc. · 1999
- Method for bonding polyurethane balloons to multilumen catheters84US 4,737,219 ABecton, Dickinson and Company · 1988